{"action":"created","issue":{"url":"https://api.github.com/repos/openai/go-vncdriver/issues/26","repository_url":"https://api.github.com/repos/openai/go-vncdriver","labels_url":"https://api.github.com/repos/openai/go-vncdriver/issues/26/labels{/name}","comments_url":"https://api.github.com/repos/openai/go-vncdriver/issues/26/comments","events_url":"https://api.github.com/repos/openai/go-vncdriver/issues/26/events","html_url":"https://github.com/openai/go-vncdriver/issues/26","id":209604735,"number":26,"title":"Can't find -lGL while building go-vncserver, symlink issue?","user":{"login":"arsenious","id":24788213,"avatar_url":"https://avatars.githubusercontent.com/u/24788213?v=3","gravatar_id":"","url":"https://api.github.com/users/arsenious","html_url":"https://github.com/arsenious","followers_url":"https://api.github.com/users/arsenious/followers","following_url":"https://api.github.com/users/arsenious/following{/other_user}","gists_url":"https://api.github.com/users/arsenious/gists{/gist_id}","starred_url":"https://api.github.com/users/arsenious/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/arsenious/subscriptions","organizations_url":"https://api.github.com/users/arsenious/orgs","repos_url":"https://api.github.com/users/arsenious/repos","events_url":"https://api.github.com/users/arsenious/events{/privacy}","received_events_url":"https://api.github.com/users/arsenious/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-02-22T22:39:44Z","updated_at":"2017-02-22T22:55:51Z","closed_at":null,"body":"Hi everyone\r\n\r\nI'm trying to install Universe on a GTX1080 Ubuntu 14.04 Desktop. I'd like to have OpenGL rendering. However I was getting the \"VNC server not built using OpenGL error\", so I'm reinstalling go-vncserver.\r\n\r\nHowever, I'm getting the following error:\r\n\r\n(universe) exx@ubuntu:~/go-vncdriver$ python3 build.py \r\nEnv info:\r\n\r\nexport GOPATH='/home/exx/go-vncdriver/.build'\r\nexport GO15VENDOREXPERIMENT='1'\r\nexport CGO_CFLAGS='-I/home/exx/anaconda2/envs/universe/lib/python3.6/site-packages/numpy/core/include -I/home/exx/anaconda2/envs/universe/include/python3.6m'\r\nexport CGO_LDFLAGS='/usr/lib/x86_64-linux-gnu/libjpeg.so -L/home/exx/anaconda2/envs/universe/lib -lpython3.6m'\r\n\r\nRunning build with OpenGL rendering.\r\nBuilding with OpenGL: GOPATH=/home/exx/go-vncdriver/.build go build -buildmode=c-shared -o go_vncdriver.so github.com/openai/go-vncdriver. (Set GO_VNCDRIVER_NOGL to build without OpenGL.)\r\n# github.com/openai/go-vncdriver/vendor/github.com/go-gl/glfw/v3.2/glfw\r\n/usr/bin/ld: cannot find -lGL\r\ncollect2: error: ld returned 1 exit status\r\n# github.com/openai/go-vncdriver/vendor/github.com/go-gl/gl/v2.1/gl\r\n/usr/bin/ld: cannot find -lGL\r\n/usr/bin/ld: cannot find -lGL\r\ncollect2: error: ld returned 1 exit status\r\n\r\nNote: could not build with OpenGL rendering (cf https://github.com/openai/go-vncdriver). This is expected on most servers. Going to try building without OpenGL.\r\nBuilding without OpenGL: GOPATH=/home/exx/go-vncdriver/.build go build -tags no_gl -buildmode=c-shared -o go_vncdriver.so github.com/openai/go-vncdriver\r\n\r\n\r\nI'm relatively new to Linux. But from what I understand, I think there should be some sort of a shortcut/symbolic link perhaps that could resolve this. Becuase I do have openGL installed. \r\n\r\n(universe) exx@ubuntu:~/go-vncdriver$ glxinfo | grep versionserver glx version string: 1.4\r\nclient glx version string: 1.4\r\nGLX version: 1.4\r\nOpenGL core profile version string: 4.3.0 NVIDIA 375.26\r\nOpenGL core profile shading language version string: 4.30 NVIDIA via Cg compiler\r\nOpenGL version string: 4.5.0 NVIDIA 375.26\r\nOpenGL shading language version string: 4.50 NVIDIA\r\n\r\nAlso in the /usr/bin/ folder, I have an ld shortcut that links to ld.bfd \r\n\r\nPlease help. Thanks\r\n"},"comment":{"url":"https://api.github.com/repos/openai/go-vncdriver/issues/comments/281832563","html_url":"https://github.com/openai/go-vncdriver/issues/26#issuecomment-281832563","issue_url":"https://api.github.com/repos/openai/go-vncdriver/issues/26","id":281832563,"user":{"login":"arsenious","id":24788213,"avatar_url":"https://avatars.githubusercontent.com/u/24788213?v=3","gravatar_id":"","url":"https://api.github.com/users/arsenious","html_url":"https://github.com/arsenious","followers_url":"https://api.github.com/users/arsenious/followers","following_url":"https://api.github.com/users/arsenious/following{/other_user}","gists_url":"https://api.github.com/users/arsenious/gists{/gist_id}","starred_url":"https://api.github.com/users/arsenious/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/arsenious/subscriptions","organizations_url":"https://api.github.com/users/arsenious/orgs","repos_url":"https://api.github.com/users/arsenious/repos","events_url":"https://api.github.com/users/arsenious/events{/privacy}","received_events_url":"https://api.github.com/users/arsenious/received_events","type":"User","site_admin":false},"created_at":"2017-02-22T22:55:51Z","updated_at":"2017-02-22T22:55:51Z","body":"I tried stuff given here https://github.com/openai/go-vncdriver/issues/14 and here https://techtidings.blogspot.com/2012/01/problem-with-libglso-on-64-bit-ubuntu.html\r\n\r\nFor the 1st one, please can you tell me how to update to go 1.7? I tried using apt-get but it says its the latest version\r\nYet the version is \r\n(universe) exx@ubuntu:~$ go version\r\ngo version go1.6 linux/amd64\r\n\r\n\r\nFor the 2nd link, I can see that I have libGL.so at several places. But what about -lGL ? I'm relatively new to Linux so please could you tell what should be the name of the symbolic link and what it should point to? I have mesa folder"}}
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